G05B 11/52
In which the output signal represents a discontinuous function of the deviation
Official title: in which the output signal represents a discontinuous function of the deviation from the desired value, i.e. discontinuous controllers
G05B11/52 (In which the output signal represents a discontinuous function of the deviation) appears on 9 US grants and 2 published applications in this corpus.
Search patents in G05B- Granted patents
- 9
- Published applications
- 2
- Assignees
- 8
- Inventors
- 11
- Latest grant
- 3 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Cooling system flood prevention tool3 Dec 2019US 10,496,108 B2Heatcraft Refrigeration Products LLC
- Digital position transmitter4 Dec 2012US 8,326,463 B2ABB AB
- Use of saturation relay feedback in PID controller tuning21 Apr 1998US 5,742,503 ANational Science Council
- Burner tilt feedback control25 Oct 1994US 5,357,878 A
- Three-point regulator with feedback26 Jul 1977US 4,037,619 ASamson Apparatebau AG
Most cited
By later US patents
- Use of saturation relay feedback in PID controller tuning27US 5,742,503 ANational Science Council · 1998
- Pneumatic relay5US 3,971,396 AHoneywell Inc. · 1976
- Cooling system flood prevention tool4US 10,496,108 B2Heatcraft Refrigeration Products LLC · 2019
- Pneumatic amplifier3US 3,994,311 ATangen Drives, Inc. · 1976
- Three-point regulator with feedback3US 4,037,619 ASamson Apparatebau AG · 1977